JPH0210560U - - Google Patents
Info
- Publication number
- JPH0210560U JPH0210560U JP8981888U JP8981888U JPH0210560U JP H0210560 U JPH0210560 U JP H0210560U JP 8981888 U JP8981888 U JP 8981888U JP 8981888 U JP8981888 U JP 8981888U JP H0210560 U JPH0210560 U JP H0210560U
- Authority
- JP
- Japan
- Prior art keywords
- fixed frame
- frame
- pivotally supported
- support shaft
- notch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 108091008695 photoreceptors Proteins 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 description 1
Landscapes
- Discharging, Photosensitive Material Shape In Electrophotography (AREA)
- Rolls And Other Rotary Bodies (AREA)
Description
第１図は本考案実施例の感光体支軸の支持装置
の構造を示す正面図、第２図は同感光体支軸の支
持装置を備えた画像形成装置とその周辺構造を示
す概略正面図、第３図は転写ロール方式の複写機
の要部を示す正面図、第４図は従来における感光
体ドラムの支軸の支持装置を示す断面図である。
１：転写ロール、２，２ａ〜２ｄ：画像形成装
置、３，３ａ〜３ｄ：ピボツト、４，４ａ〜４ｄ
：感光体ドラム、５，５ａ〜５ｄ：フレーム、６
，６ａ〜６ｄ：帯電器、７，７ａ〜７ｄ：露光器
、８，８ａ〜８ｄ：現像器、９，９ａ〜９ｄ：転
写器、１０，１０ａ〜１０ｄ：クリーニング装置
、１１：スライドレール、１２：紙送り機構、１
３：用紙トレイ、１４：フイードロール、１５：
レジストロール、１６：ペーパシユート、１７：
剥離コロトロン、１８：リリースペーパシユート
、１９：定着装置、２０：コロトロン、２１，２
２，２４：ベアリング、２３：固定フレーム、２
５：可動フレーム、２６：切欠部、２７：ピボツ
ト、２８：ボルト、２９：緩衝ばね、４１：感光
体ドラムの支軸、５１：フレーム、５２：ボルト
、５３：フランジ、５４：ベアリング、ｄ１，ｄ
２：間隙、ａ：用紙。
FIG. 1 is a front view showing the structure of a support device for a photoreceptor support shaft according to an embodiment of the present invention, and FIG. 2 is a schematic front view showing an image forming apparatus equipped with the support device for a photoreceptor support shaft and its peripheral structure. 3 is a front view showing the main parts of a transfer roll type copying machine, and FIG. 4 is a sectional view showing a conventional support device for a support shaft of a photosensitive drum. 1: Transfer roll, 2, 2a to 2d: Image forming device, 3, 3a to 3d: Pivot, 4, 4a to 4d
: Photoreceptor drum, 5, 5a to 5d: Frame, 6
, 6a to 6d: Charger, 7, 7a to 7d: Exposure device, 8, 8a to 8d: Developing device, 9, 9a to 9d: Transfer device, 10, 10a to 10d: Cleaning device, 11: Slide rail, 12 :Paper feed mechanism, 1
3: Paper tray, 14: Feed roll, 15:
Registration roll, 16: Paper shoot, 17:
Peeling corotron, 18: release paper chute, 19: fixing device, 20: corotron, 21,2
2, 24: Bearing, 23: Fixed frame, 2
5: Movable frame, 26: Notch, 27: Pivot, 28: Bolt, 29: Buffer spring, 41: Photosensitive drum support shaft, 51: Frame, 52: Bolt, 53: Flange, 54: Bearing, d 1 ,d
2 : Gap, a: Paper.
Claims (1)
ベアリング軸支持用の固定フレームと、該固定フ
レームの前記切欠部にその一部周面が露出するよ
うに前記固定フレームに軸支した複数個のベアリ
ングと、前記固定フレームに対して進退可能に取
付けたベアリング軸支持用の可動フレームと、該
可動フレームの前記固定フレームの切欠部に対向
する部位にその一部周面が露出するように前記可
動フレームに軸支した１個以上のベアリングとを
具備したことを特徴とする感光体支軸の支持装置
。 ２ 前記固定フレームに２個のベアリングを軸支
させ、前記可動フレームに１個のベアリングを軸
支させたことを特徴とする請求項１記載の感光体
支軸の支持装置。[Claims for Utility Model Registration] 1. A fixed frame for supporting a bearing shaft having a notch through which the photoreceptor support shaft is inserted, and a fixed frame having a part of its circumferential surface exposed in the notch of the fixed frame. A plurality of bearings are pivotally supported on a fixed frame, a movable frame for supporting the bearing shaft is attached to the fixed frame so as to be able to move forward and backward, and a portion of the movable frame is located at a portion facing the notch of the fixed frame. 1. A support device for a photoconductor support shaft, comprising one or more bearings that are pivotally supported on the movable frame so that a peripheral surface thereof is exposed. 2. The device for supporting a photoconductor support shaft according to claim 1, wherein two bearings are pivotally supported by the fixed frame, and one bearing is pivotally supported by the movable frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8981888U JPH0210560U (en) | 1988-07-05 | 1988-07-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8981888U JPH0210560U (en) | 1988-07-05 | 1988-07-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0210560U true JPH0210560U (en) | 1990-01-23 |
Family
ID=31314354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8981888U Pending JPH0210560U (en) | 1988-07-05 | 1988-07-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0210560U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH032370U (en) * | 1989-05-30 | 1991-01-10 |
-
1988
- 1988-07-05 JP JP8981888U patent/JPH0210560U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH032370U (en) * | 1989-05-30 | 1991-01-10 |
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